cd ~/arrow-rs/parquet-variant && cargo test --lib -- test_append_xx
    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
     Running unittests src/lib.rs (/Users/ryan.johnson/arrow-rs/target/debug/deps/parquet_variant-584b10a00525f9e0)

running 7 tests
test builder::tests::test_append_xx_list_list ... ok
test builder::tests::test_append_xx_list_object ... FAILED
test builder::tests::test_append_xx_object_object ... FAILED
test builder::tests::test_append_xx_object_list ... FAILED
test builder::tests::test_append_xx_list_object_list ... FAILED
test builder::tests::test_append_xx_object_list_object ... FAILED
test builder::tests::test_append_xx_list_object_list_object ... FAILED

failures:

---- builder::tests::test_append_xx_list_object stdout ----

thread 'builder::tests::test_append_xx_list_object' panicked at parquet-variant/src/builder.rs:3170:54:
called `Result::unwrap()` on an `Err` value: InvalidArgumentError("Tried to extract byte(s) 1..2 from 1-byte buffer")

---- builder::tests::test_append_xx_object_object stdout ----

thread 'builder::tests::test_append_xx_object_object' panicked at parquet-variant/src/builder.rs:490:26:
index out of bounds: the len is 0 but the index is 5

---- builder::tests::test_append_xx_object_list stdout ----

thread 'builder::tests::test_append_xx_object_list' panicked at parquet-variant/src/builder.rs:490:26:
index out of bounds: the len is 0 but the index is 1
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

---- builder::tests::test_append_xx_list_object_list stdout ----

thread 'builder::tests::test_append_xx_list_object_list' panicked at parquet-variant/src/builder.rs:490:26:
index out of bounds: the len is 0 but the index is 8

---- builder::tests::test_append_xx_object_list_object stdout ----

thread 'builder::tests::test_append_xx_object_list_object' panicked at parquet-variant/src/builder.rs:490:26:
index out of bounds: the len is 6 but the index is 7

---- builder::tests::test_append_xx_list_object_list_object stdout ----

thread 'builder::tests::test_append_xx_list_object_list_object' panicked at parquet-variant/src/builder.rs:490:26:
index out of bounds: the len is 11 but the index is 13


failures:
    builder::tests::test_append_xx_list_object
    builder::tests::test_append_xx_list_object_list
    builder::tests::test_append_xx_list_object_list_object
    builder::tests::test_append_xx_object_list
    builder::tests::test_append_xx_object_list_object
    builder::tests::test_append_xx_object_object

test result: FAILED. 1 passed; 6 failed; 0 ignored; 0 measured; 120 filtered out; finished in 0.00s